Decrease and Wrinkle

decrease

A change downward.
- usage: "there was a decrease in his temperature as the fever subsided"; "there was a sharp drop-off in sales"
- synonyms: lessening, drop-off
A process of becoming smaller or shorter.
- synonyms: decrement
The amount by which something decreases.
- synonyms: decrement
The act of decreasing or reducing something.
- synonyms: diminution, reduction, step-down

Decrease in size, extent, or range.
- usage: "The amount of homework decreased towards the end of the semester"; "The cabin pressure fell dramatically"; "her weight fell to under a hundred pounds"; "his voice fell to a whisper"
- synonyms: diminish, lessen, fall
Make smaller.
- usage: "He decreased his staff"
- synonyms: lessen, minify

(v.t.) To cause to grow less; to diminish gradually; as, extravagance decreases one's means.
(v.) A becoming less; gradual diminution; decay; as, a decrease of revenue or of strength.
(n.) To grow less, -- opposed to increase; to be diminished gradually, in size, degree, number, duration, etc. or in strength, quality or excellence; as, they days decrease in length from June to December.
(v.) The wane of the moon.

Webster's Revised Unabridged Dictionary

wrinkle

A slight depression in the smoothness of a surface.
- usage: "his face has many lines"; "ironing gets rid of most wrinkles"
- synonyms: furrow, crease, crinkle, seam, line
A minor difficulty.
- usage: "they finally have the wrinkles pretty well ironed out"
A clever method of doing something (especially something new and different. )

Gather or contract into wrinkles or folds; pucker.
- usage: "purse ones's lips"
- synonyms: purse
Make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in.
- usage: "The dress got wrinkled"; "crease the paper like this to make a crane"
- synonyms: ruckle, crease, crinkle, scrunch, scrunch up, crisp
Make wrinkled or creased.
- usage: "furrow one's brow"
- synonyms: furrow, crease
Become wrinkled or crumpled or creased.
- usage: "This fabric won't wrinkle"
- synonyms: rumple, crumple, crease, crinkle

(n.) A small ridge, prominence or furrow formed by the shrinking or contraction of any smooth substance; a corrugation; a crease; a slight fold; as, wrinkle in the skin; a wrinkle in cloth.
(v.t.) To contract into furrows and prominences; to make a wrinkle or wrinkles in; to corrugate; as, wrinkle the skin or the brow.
(n.) hence, any roughness; unevenness.
(v.t.) Hence, to make rough or uneven in any way.
(v.i.) To shrink into furrows and ridges.
(n.) A notion or fancy; a whim; as, to have a new wrinkle.
(n.) A winkle.

Webster's Revised Unabridged Dictionary

Wrinkle is a feature of a new product or security intended to entice a buyer.